﻿#include "page2.h"
#include "databaseManager.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QTableWidget>
#include <QLabel>
#include <QPixmap>
#include <QPalette>
#include <QHeaderView>
#include "page6.h"
#include <QSqlTableModel>
#include <QSqlQuery>
#include <QMessageBox>

Page2::Page2(QWidget* parent) : QWidget(parent)
{
    // 设置窗口大小
    setFixedSize(1280, 720);

    // 设置背景
    QPixmap background(":new/prefix1/bg.jpg");
    QLabel* backgroundLabel = new QLabel(this);
    backgroundLabel->setPixmap(background.scaled(this->size())); // 缩放背景图片以适应窗口大小
    backgroundLabel->setGeometry(0, 0, this->width(), this->height());
    backgroundLabel->lower();

    // 设置按钮的初始Y轴位置
    int yPos = 222;

    // Assuming you have a QIcon object created from your image file
    QIcon icon1(":new/prefix1/order.jpg");
    QIcon icon11(":new/prefix1/order2.jpg");
    // Create the QPushButton and set its properties
    orderButton = new QPushButton(this);
    orderButton->setIcon(icon11);  // Set the icon
    orderButton->setIconSize(QSize(260, 71));  // Set the icon size
    orderButton->setFlat(true);  // Make the button flat (no background)
    orderButton->setFixedSize(260, 71);  // Set the fixed size of the button
    orderButton->setGeometry(1, yPos, 260, 71);
    connect(orderButton, &QPushButton::clicked, this, [this](){
        emit orderRequested();
    });
    connect(orderButton, &QPushButton::pressed, this, [this, icon1]() {
        orderButton->setIcon(icon1);  // Change to icon10 when pressed
    });

    connect(orderButton, &QPushButton::released, this, [this, icon11]() {
        orderButton->setIcon(icon11);  // Revert to icon1 when released
        emit orderRequested();  // Emit the signal after the button is released
    });

    // 调整下一个按钮的Y轴位置
    yPos += 68;

    // 创建并设置生产按钮
    QIcon icon2(":new/prefix1/production.jpg");
    QIcon icon12(":new/prefix1/production2.jpg");
    productionButton = new QPushButton("", this);
    productionButton->setIcon(icon2);  // Set the icon
    productionButton->setIconSize(QSize(260, 71));  // Set the icon size
    productionButton->setFlat(true);  // Make the button flat (no background)
    productionButton->setFixedSize(260, 71);  // Set the fixed size of the button
    productionButton->setGeometry(1, yPos, 260, 71);
    connect(productionButton, &QPushButton::clicked, this, [this]() {
        emit productionRequested();
    });
    connect(productionButton, &QPushButton::pressed, this, [this, icon12]() {
        productionButton->setIcon(icon12);
    });

    connect(productionButton, &QPushButton::released, this, [this, icon2]() {
        productionButton->setIcon(icon2);
        emit productionRequested();  // Emit the signal after the button is released
    });

    // 调整下一个按钮的Y轴位置
    yPos += 68;

    // 创建并设置财务按钮
    QIcon icon3(":new/prefix1/finance.jpg");
    QIcon icon13(":new/prefix1/finance2.jpg");
    financeButton = new QPushButton("", this);
    financeButton->setIcon(icon3);  // Set the icon
    financeButton->setIconSize(QSize(260, 71));  // Set the icon size
    financeButton->setFlat(true);  // Make the button flat (no background)
    financeButton->setFixedSize(260, 71);  // Set the fixed size of the button
    financeButton->setGeometry(1, yPos, 260, 71);
    connect(financeButton, &QPushButton::clicked, this, [this]() {
        emit financeRequested();
    });
    connect(financeButton, &QPushButton::pressed, this, [this, icon13]() {
        financeButton->setIcon(icon13);
    });

    connect(financeButton, &QPushButton::released, this, [this, icon3]() {
        financeButton->setIcon(icon3);
        emit financeRequested();  // Emit the signal after the button is released
    });


    // 调整下一个按钮的Y轴位置
    yPos += 68;

    // 创建并设置库存按钮
    QIcon icon4(":new/prefix1/warehouse.jpg");
    QIcon icon14(":new/prefix1/warehouse2.jpg");
    warehouseButton = new QPushButton("", this);
    warehouseButton->setIcon(icon4);  // Set the icon
    warehouseButton->setIconSize(QSize(260, 71));  // Set the icon size
    warehouseButton->setFlat(true);  // Make the button flat (no background)
    warehouseButton->setFixedSize(260, 71);  // Set the fixed size of the button
    warehouseButton->setGeometry(1, yPos, 260, 71);
    connect(warehouseButton, &QPushButton::clicked, this, [this]() {
        emit storeRequested();
    });

    connect(warehouseButton, &QPushButton::pressed, this, [this, icon14]() {
        warehouseButton->setIcon(icon14);
    });

    connect(warehouseButton, &QPushButton::released, this, [this, icon4]() {
        warehouseButton->setIcon(icon4);
        emit storeRequested();  // Emit the signal after the button is released
    });



    // 创建新订单按钮
    addButton = new QPushButton(u8"", this);
    addButton->setGeometry(265,60,264,75); // 调整此位置以适应屏幕
    addButton->setStyleSheet("QPushButton {"
                             " border: none; "
                             "background-image: url(:new/prefix1/xinzengdingdan.jpg); "
                             "background-repeat: no-repeat; "
                             "background-position: center; }");


    connect(addButton, &QPushButton::pressed, this, [this]() {
        addButton->setStyleSheet("QPushButton {"
                                 " border: none; "
                                 "background-image: url(:/new/prefix1/xinzengdingdan2.jpg); "
                                 "background-repeat: no-repeat; "
                                 "background-position: center; }");
    });

    // Connect released signal to change the background image back to shouzhibiao.jpg
    connect(addButton, &QPushButton::released, this, [this]() {
        addButton->setStyleSheet("QPushButton {"
                                 " border: none; "
                                 "background-image: url(:/new/prefix1/xinzengdingdan.jpg); "
                                 "background-repeat: no-repeat; "
                                 "background-position: center; }");
    });

    // 创建返回按钮
        frontButton = new QPushButton(u8"", this);
        frontButton->setGeometry(1050,0,170,55); // 调整此位置以适应屏幕
        frontButton->setStyleSheet("QPushButton {"
                                 " border: none; "
                                 "background-image: url(:new/prefix1/tuichudenglu.jpg); "
                                 "background-repeat: no-repeat; "
                                 "background-position: center; }");


        connect(frontButton, &QPushButton::pressed, this, [this]() {
            frontButton->setStyleSheet("QPushButton {"
                                     " border: none; "
                                     "background-image: url(:/new/prefix1/tuichudenglu2.jpg); "
                                     "background-repeat: no-repeat; "
                                     "background-position: center; }");
        });
        connect(frontButton, &QPushButton::released, this, [this]() {
            frontButton->setStyleSheet("QPushButton {"
                                     " border: none; "
                                     "background-image: url(:/new/prefix1/tuichudenglu.jpg); "
                                     "background-repeat: no-repeat; "
                                     "background-position: center; }");
        });

   connect(frontButton, &QPushButton::clicked, this, &Page2::onFrontButtonClicked);
   QVBoxLayout* backLayout = new QVBoxLayout(this);
   setLayout(backLayout);





    yPos += 68;
    //用户指南按钮
    QIcon icon6(":new/prefix1/operationGuide.jpg");
    QIcon icon16(":new/prefix1/operationGuide2.jpg");
    helpButton = new QPushButton("", this);
    helpButton->setIcon(icon6);  // Set the icon
    helpButton->setIconSize(QSize(260, 71));  // Set the icon size
    helpButton->setFlat(true);  // Make the button flat (no background)
    helpButton->setFixedSize(260, 71);  // Set the fixed size of the button
    helpButton->setGeometry(1, yPos, 260, 71);

    connect(helpButton, &QPushButton::clicked, this, [this]() {
        emit pageRequested10();
    });

    connect(helpButton, &QPushButton::pressed, this, [this, icon16]() {
         helpButton->setIcon(icon16);
    });
    connect(helpButton, &QPushButton::released, this, [this, icon6]() {
        helpButton->setIcon(icon6);
        emit pageRequested10();  // Emit the signal after the button is released
    });
//连接按钮
     yPos += 68;
    QIcon icon7(":new/prefix1/connect.jpg");
    QIcon icon17(":new/prefix1/connect2.jpg");
    connectButton = new QPushButton("", this);
    connectButton->setIcon(icon7);  // Set the icon
    connectButton->setIconSize(QSize(260, 71));  // Set the icon size
    connectButton->setFlat(true);  // Make the button flat (no background)
    connectButton->setFixedSize(260, 71);  // Set the fixed size of the button
    connectButton->setGeometry(1, yPos, 260, 71);

    // 调整下一个按钮的Y轴位置
    yPos += 68;

    // 创建并设置添加员工按钮
    QIcon icon5(":new/prefix1/tianjiayuangong01.jpg");
    QIcon icon15(":new/prefix1/tianjiayuangong02.jpg");
    addEmployeeButton = new QPushButton("", this);
    addEmployeeButton->setIcon(icon5);  // Set the icon
    addEmployeeButton->setIconSize(QSize(260, 71));  // Set the icon size
    addEmployeeButton->setFlat(true);  // Make the button flat (no background)
    addEmployeeButton->setFixedSize(260, 71);  // Set the fixed size of the button
    addEmployeeButton->setGeometry(1, yPos, 260, 71);
     connect(addEmployeeButton, &QPushButton::pressed, this, [this, icon15]() {
          addEmployeeButton->setIcon(icon15);
      });
     connect(addEmployeeButton, &QPushButton::released, this, [this, icon5]() {
         addEmployeeButton->setIcon(icon5);
         emit storeRequested();  // Emit the signal after the button is released
     });



    connect(connectButton, &QPushButton::clicked, this, [this]() {
        emit pageRequested13();
    });

    connect(connectButton, &QPushButton::pressed, this, [this, icon17]() {
         connectButton->setIcon(icon17);
    });
    connect(connectButton, &QPushButton::released, this, [this, icon7]() {
        connectButton->setIcon(icon7);
        emit pageRequested13();  // Emit the signal after the button is released
    });






    // 创建表格控件，放大后放置在屏幕中间偏右侧
    tableWidget = new QTableWidget(this);
    tableWidget->setGeometry(265,135, 1010,590); // 设置表格大小
    tableWidget->setRowCount(20); // 设置示例行数
    tableWidget->setColumnCount(8); // 设置示例列数
    QStringList headTable = { u8"订单编号",u8"类型",u8"数量",u8"日期",u8"订单状态",u8"预付款",u8"客户姓名",u8"联系方式"};
    tableWidget->setHorizontalHeaderLabels(headTable);
    tableWidget->verticalHeader()->setHidden(true);       // 隐藏行标题
    tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);



    // 填充tableWidget
    populateTableWidget();

    // 连接按钮信号
    connect(productionButton, &QPushButton::clicked, this, [this]() {
        emit productionRequested();
    });
    connect(orderButton, &QPushButton::clicked, this, [this]() {
        emit orderRequested();
    });
    connect(financeButton, &QPushButton::clicked, this, [this]() {
        emit financeRequested();
    });
    connect(warehouseButton, &QPushButton::clicked, this, [this]() {
        emit storeRequested();
    });
    connect(addEmployeeButton, &QPushButton::clicked, this, [this]() {
        emit addEmployeeRequested();
    });
    connect(addButton, &QPushButton::clicked, this, [this]() {
        //  emit pageRequested6();
        Page2::openOrderDialog();
    });
}

void Page2::openOrderDialog() {
    OrderDialog dialog(this);
    if (dialog.exec() == QDialog::Accepted) {
        QString orderMaterialType = dialog.getKindComboBox()->currentText();
        // int unitPrice = dialog.getUnitPriceInput()->text().toInt();
        int quantity = dialog.getQuantityInput()->text().toInt();
        int fuquantity=-quantity;
        QString acceptDate = dialog.getDateEdit()->date().toString("yyyy-MM-dd");
        QString condition = "未完成"; // Assuming a default condition
        int prepaid = dialog.getPrepaymentInput()->text().toInt();
        QString clientName = dialog.getCustomerNameInput()->text();
        QString clientTEL = dialog.getContactMethodInput()->text();
        QList<int> financeTotals = DatabaseManager::instance().getFinanceLastTotal();
        int totalIncome = financeTotals[0]+prepaid;
        int totalOutcome = financeTotals[1];
        int totalInterest = totalIncome-totalOutcome;
        int id=DatabaseManager::instance().getLastPurchaseOrderId();


        DatabaseManager &dbManager = DatabaseManager::instance();
        QSqlTableModel* model = dbManager.getInventoryByType(orderMaterialType);
        QModelIndex inventoryindex = model->index(0, 2);  // 假设数量在第3列
        int inventoryAmount = model->data(inventoryindex).toInt();
        // 插入订单到数据库
        if(inventoryAmount<quantity){
            QMessageBox::warning(this, u8"库存不足", u8"库存不足, 请采购后添加");
        }
        else{
            if (DatabaseManager::instance().insertPurchaseOrder(orderMaterialType, quantity, acceptDate, condition, prepaid, clientName, clientTEL)&&DatabaseManager::instance().changeInventory(orderMaterialType,fuquantity)&&DatabaseManager::instance().insertFinanceRecord(id, "首款" , acceptDate, prepaid, totalIncome,  totalOutcome,  totalInterest)) {
                QMessageBox::information(this, u8"成功", u8"订单已成功添加到数据库");                                                                                                    /*bool DatabaseManager::insertFinanceRecord(int matchingId, const QString& recordType, const QString& recordDate, int amount, int totalIncome, int totalOutcome, int totalInterest)*/


                populateTableWidget();
            } else {
                QMessageBox::warning(this, u8"失败", u8"添加订单到数据库失败");
            }
        }
    }
}

void Page2::financeHide() {
    financeButton->hide();
}

void Page2::signuphide() {
    addEmployeeButton->hide();
}

void Page2::populateTableWidget() {
    DatabaseManager &dbManager = DatabaseManager::instance();
    QSqlTableModel* model = dbManager.getPurchaseOrderModel();

    tableWidget->setRowCount(model->rowCount());
    for (int row = 0; row < model->rowCount(); ++row) {
        for (int col = 0; col < model->columnCount(); ++col) {
            QTableWidgetItem* item = new QTableWidgetItem(model->data(model->index(row, col)).toString());
            tableWidget->setItem(row, col, item);
        }
    }
}

void Page2::onFrontButtonClicked()
{
    QMessageBox msgBox;
    msgBox.setText("确定退出登录吗?");
    msgBox. setWindowTitle("退出登录");
    msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
    msgBox.button(QMessageBox::Ok)->setText("确认");
    msgBox.button(QMessageBox::Cancel)->setText("取消");
    msgBox.setStyleSheet(
        "QMessageBox {"
        "  background-color: #FFFFFF;"
        "}"
        "QMessageBox QLabel {"
        "  font-size: 18px;"
        "  font-weight: bold;"
        "  color: black;"
        "}"
        "QMessageBox QPushButton {"
        "  font-size: 18px;"
        "  font-weight: bold;"
        "  border: 2px solid #E0E0E0;"
        "  border-radius: 20px;"
        "  padding: 10px;"
        "  background-color: #0093D1;"
        "  color: white;"
        "}"
    );

    if (msgBox.exec() == QMessageBox::Ok) {
        emit pageRequested1();
    }
}




